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发明名称
SCAMBIATORE DI COLORE DI TIPO TUBOLARE E METODO PER LA SUA FABBRICAZIONE
摘要
申请公布号
ITMI930926(D0)
申请公布日期
1993.05.07
申请号
IT1993MI00926
申请日期
1993.05.07
申请人
G.R.B. S.N.C. DI GROTTI RENZO & C.
发明人
GROTTI RENZO
分类号
F28D
主分类号
F28D
代理机构
代理人
主权项
地址
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